Question: What country was started in the year 1871 in Wiesbaden?
Paraphrase: In 1871 what country was started in Wiesbaden?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1721 p:P17 ?s . ?s ps:P17 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1871')) }